*{
    margin: 0;
    padding:0;
}
.bottom .center {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: black;
}
.bottom{
    background-color: black;
}
.bottom .center ul {
    display: flex;
}

.bottom .center ul li a {
    text-decoration: none;
    color: gray;
    font-size: 14px;
}

.bottom .center ul li {
    margin-right: 50px;
    margin-top: 25px;
}

.bottom .center > a {
    height: 20px;
    font-size: 10px;
    text-decoration: none;
    color: gray;
}
.main{
    width: 1511px;
    height: 700px;
    background: url(../imgs/loginsSearchPassword_BgV2.jpg) no-repeat;
    background-size: 100%;
    overflow: hidden;
    margin: 0 auto;
}
.top{
    display: flex;
    height: 100px;
    width: 1200px;
    margin: 0 auto;
    align-items: center;
}
.top p:nth-of-type(1){
    margin-left: 30px;
    margin-right: 680px;
}
.top p:nth-of-type(2) span:first-of-type{
    font-size: 12px;
    color: gray;
}
.top p:nth-of-type(2) a{
    text-decoration: none;
    color: black;
}
.top p:nth-of-type(2) a:hover{
    color: red;
    text-decoration: underline;
}
.main form{
    width: 500px;
    height: 500px;
    margin-top: 60px;
    margin-left: 250px;
}
.main div{
    margin-bottom: 100px;
    display: flex;
    height: 50px;
    width: 430px;
}
.main div input{
    width: 310px;
    outline: none;
}
.main div span{
    margin-right: 10px;
    width: 100px;
    display: block;
    text-align: center;
    line-height: 50px;
}
.x{
    margin-top: -50px; 
    display: block;
    width: 300px;
    height: 50px;
    border: none;
    color: white;
    font-size: 20px;
    margin-left: 110px;
    background-color: red;
}
.y:hover{
    border: 2px solid black;
}
.x:hover{
    background-color: black;
    cursor: pointer;
}